Home / 3,941.16-5,441.06-2,616.68

Finding the Fourth Proportional to 3,941.16, 5,441.06 and 2,616.68

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Solution

The fourth proportional to 3,941.16, 5,441.06 and 2,616.68 is: 3,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.16 : 5,441.06 = 2,616.68 : x
  2. Step 2: Convert to fraction form
    3,941.16/5,441.06 = 2,616.68/x
  3. Step 3: Cross multiply
    3,941.16x = 5,441.06 × 2,616.68
  4. Step 4: Simplify right side
    3,941.16x = 14,237,512.88
  5. Step 5: Solve for x
    x = 14,237,512.88/3,941.16
  6. Step 6: Final answer
    x = 3,612.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.